Security readout for executives and security teams
Plain-English summary
CVE-2019-20772 is an authorization bypass issue in the Account subsystem of LG mobile devices running Android 7.0 through 9.0 software. The public record does not describe business impact, attack prerequisites, or a vendor fix. Treat exposure as a legacy-device governance issue until LG guidance confirms affected models and update coverage.
Executive priority
Prioritize if the organization still allows legacy LG Android devices for employee, contractor, or privileged-account use. If no such devices remain, business urgency is likely low, but confirm through asset inventory.
Technical view
The CVE description states that LG mobile devices with Android OS 7.0, 7.1, 7.2, 8.0, 8.1, and 9.0 allow authorization bypass in the Account subsystem. LG tracked it as LVE-SMP-190007 in August 2019. CVSS, CWE, affected CPEs, and implementation details are not provided in the source bundle.
Likely exposure
Exposure is most likely in environments still using legacy LG Android devices on Android 7.x, 8.x, or 9.0. The sources do not identify specific models, carriers, enterprise configurations, or affected account services.
Exploitation context
The source bundle does not show CISA KEV listing, public exploitation, exploit maturity, or proof-of-concept availability. Do not assume active exploitation from these sources alone.
Researcher notes
Public evidence is sparse. The record names an Account subsystem authorization bypass but omits attack vector, privileges required, user interaction, impact scope, CVSS, CWE, and model list. Research should focus on vendor advisory correlation and fleet exposure verification.
Mitigation direction
- Check LG Security advisories for LVE-SMP-190007 and applicable August 2019 or later updates.
- Prioritize vendor-confirmed updates for LG devices running Android 7.x, 8.x, or 9.0.
- Retire or isolate legacy LG devices when no supported update path exists.
- Restrict affected devices from privileged account access until update status is validated.
Validation and detection
- Inventory LG mobile devices by model, Android version, and security patch level.
- Map devices against Android 7.0, 7.1, 7.2, 8.0, 8.1, and 9.0 exposure.
- Confirm whether each device received the relevant LG security update.
- Review MDM records for affected devices used with sensitive business accounts.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
Privilege behavior lookup
The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2019-20772 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://lgsecurity.lge.com/CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.